InChI=1S/C26H24F3N3O4/c1-14-2-9-23(33)19(10-14)24(34)31-16-3-5-17(6-4-16)32-25(35)20-11-15(27)13-30-26(20)36-18-7-8-21(28)22(29)12-18/h2,7-13,16-17,33H,3-6H2,1H3,(H,31,34)(H,32,35)/t16-,17+